fix ya.make

1 files changed, 0 insertions, 335 deletions

diff --git a/contrib/tools/python3/src/Lib/asyncio/transports.py b/contrib/tools/python3/src/Lib/asyncio/transports.py
deleted file mode 100644
index 73b1fa2de4..0000000000
--- a/contrib/tools/python3/src/Lib/asyncio/transports.py
+++ /dev/null
@@ -1,335 +0,0 @@
-"""Abstract Transport class."""
-
-__all__ = (
-    'BaseTransport', 'ReadTransport', 'WriteTransport',
-    'Transport', 'DatagramTransport', 'SubprocessTransport',
-)
-
-
-class BaseTransport:
-    """Base class for transports."""
-
-    __slots__ = ('_extra',)
-
-    def __init__(self, extra=None):
-        if extra is None:
-            extra = {}
-        self._extra = extra
-
-    def get_extra_info(self, name, default=None):
-        """Get optional transport information."""
-        return self._extra.get(name, default)
-
-    def is_closing(self):
-        """Return True if the transport is closing or closed."""
-        raise NotImplementedError
-
-    def close(self):
-        """Close the transport.
-
-        Buffered data will be flushed asynchronously.  No more data
-        will be received.  After all buffered data is flushed, the
-        protocol's connection_lost() method will (eventually) be
-        called with None as its argument.
-        """
-        raise NotImplementedError
-
-    def set_protocol(self, protocol):
-        """Set a new protocol."""
-        raise NotImplementedError
-
-    def get_protocol(self):
-        """Return the current protocol."""
-        raise NotImplementedError
-
-
-class ReadTransport(BaseTransport):
-    """Interface for read-only transports."""
-
-    __slots__ = ()
-
-    def is_reading(self):
-        """Return True if the transport is receiving."""
-        raise NotImplementedError
-
-    def pause_reading(self):
-        """Pause the receiving end.
-
-        No data will be passed to the protocol's data_received()
-        method until resume_reading() is called.
-        """
-        raise NotImplementedError
-
-    def resume_reading(self):
-        """Resume the receiving end.
-
-        Data received will once again be passed to the protocol's
-        data_received() method.
-        """
-        raise NotImplementedError
-
-
-class WriteTransport(BaseTransport):
-    """Interface for write-only transports."""
-
-    __slots__ = ()
-
-    def set_write_buffer_limits(self, high=None, low=None):
-        """Set the high- and low-water limits for write flow control.
-
-        These two values control when to call the protocol's
-        pause_writing() and resume_writing() methods.  If specified,
-        the low-water limit must be less than or equal to the
-        high-water limit.  Neither value can be negative.
-
-        The defaults are implementation-specific.  If only the
-        high-water limit is given, the low-water limit defaults to an
-        implementation-specific value less than or equal to the
-        high-water limit.  Setting high to zero forces low to zero as
-        well, and causes pause_writing() to be called whenever the
-        buffer becomes non-empty.  Setting low to zero causes
-        resume_writing() to be called only once the buffer is empty.
-        Use of zero for either limit is generally sub-optimal as it
-        reduces opportunities for doing I/O and computation
-        concurrently.
-        """
-        raise NotImplementedError
-
-    def get_write_buffer_size(self):
-        """Return the current size of the write buffer."""
-        raise NotImplementedError
-
-    def get_write_buffer_limits(self):
-        """Get the high and low watermarks for write flow control. 
-        Return a tuple (low, high) where low and high are 
-        positive number of bytes."""
-        raise NotImplementedError
-
-    def write(self, data):
-        """Write some data bytes to the transport.
-
-        This does not block; it buffers the data and arranges for it
-        to be sent out asynchronously.
-        """
-        raise NotImplementedError
-
-    def writelines(self, list_of_data):
-        """Write a list (or any iterable) of data bytes to the transport.
-
-        The default implementation concatenates the arguments and
-        calls write() on the result.
-        """
-        data = b''.join(list_of_data)
-        self.write(data)
-
-    def write_eof(self):
-        """Close the write end after flushing buffered data.
-
-        (This is like typing ^D into a UNIX program reading from stdin.)
-
-        Data may still be received.
-        """
-        raise NotImplementedError
-
-    def can_write_eof(self):
-        """Return True if this transport supports write_eof(), False if not."""
-        raise NotImplementedError
-
-    def abort(self):
-        """Close the transport immediately.
-
-        Buffered data will be lost.  No more data will be received.
-        The protocol's connection_lost() method will (eventually) be
-        called with None as its argument.
-        """
-        raise NotImplementedError
-
-
-class Transport(ReadTransport, WriteTransport):
-    """Interface representing a bidirectional transport.
-
-    There may be several implementations, but typically, the user does
-    not implement new transports; rather, the platform provides some
-    useful transports that are implemented using the platform's best
-    practices.
-
-    The user never instantiates a transport directly; they call a
-    utility function, passing it a protocol factory and other
-    information necessary to create the transport and protocol.  (E.g.
-    EventLoop.create_connection() or EventLoop.create_server().)
-
-    The utility function will asynchronously create a transport and a
-    protocol and hook them up by calling the protocol's
-    connection_made() method, passing it the transport.
-
-    The implementation here raises NotImplemented for every method
-    except writelines(), which calls write() in a loop.
-    """
-
-    __slots__ = ()
-
-
-class DatagramTransport(BaseTransport):
-    """Interface for datagram (UDP) transports."""
-
-    __slots__ = ()
-
-    def sendto(self, data, addr=None):
-        """Send data to the transport.
-
-        This does not block; it buffers the data and arranges for it
-        to be sent out asynchronously.
-        addr is target socket address.
-        If addr is None use target address pointed on transport creation.
-        """
-        raise NotImplementedError
-
-    def abort(self):
-        """Close the transport immediately.
-
-        Buffered data will be lost.  No more data will be received.
-        The protocol's connection_lost() method will (eventually) be
-        called with None as its argument.
-        """
-        raise NotImplementedError
-
-
-class SubprocessTransport(BaseTransport):
-
-    __slots__ = ()
-
-    def get_pid(self):
-        """Get subprocess id."""
-        raise NotImplementedError
-
-    def get_returncode(self):
-        """Get subprocess returncode.
-
-        See also
-        http://docs.python.org/3/library/subprocess#subprocess.Popen.returncode
-        """
-        raise NotImplementedError
-
-    def get_pipe_transport(self, fd):
-        """Get transport for pipe with number fd."""
-        raise NotImplementedError
-
-    def send_signal(self, signal):
-        """Send signal to subprocess.
-
-        See also:
-        docs.python.org/3/library/subprocess#subprocess.Popen.send_signal
-        """
-        raise NotImplementedError
-
-    def terminate(self):
-        """Stop the subprocess.
-
-        Alias for close() method.
-
-        On Posix OSs the method sends SIGTERM to the subprocess.
-        On Windows the Win32 API function TerminateProcess()
-         is called to stop the subprocess.
-
-        See also:
-        http://docs.python.org/3/library/subprocess#subprocess.Popen.terminate
-        """
-        raise NotImplementedError
-
-    def kill(self):
-        """Kill the subprocess.
-
-        On Posix OSs the function sends SIGKILL to the subprocess.
-        On Windows kill() is an alias for terminate().
-
-        See also:
-        http://docs.python.org/3/library/subprocess#subprocess.Popen.kill
-        """
-        raise NotImplementedError
-
-
-class _FlowControlMixin(Transport):
-    """All the logic for (write) flow control in a mix-in base class.
-
-    The subclass must implement get_write_buffer_size().  It must call
-    _maybe_pause_protocol() whenever the write buffer size increases,
-    and _maybe_resume_protocol() whenever it decreases.  It may also
-    override set_write_buffer_limits() (e.g. to specify different
-    defaults).
-
-    The subclass constructor must call super().__init__(extra).  This
-    will call set_write_buffer_limits().
-
-    The user may call set_write_buffer_limits() and
-    get_write_buffer_size(), and their protocol's pause_writing() and
-    resume_writing() may be called.
-    """
-
-    __slots__ = ('_loop', '_protocol_paused', '_high_water', '_low_water')
-
-    def __init__(self, extra=None, loop=None):
-        super().__init__(extra)
-        assert loop is not None
-        self._loop = loop
-        self._protocol_paused = False
-        self._set_write_buffer_limits()
-
-    def _maybe_pause_protocol(self):
-        size = self.get_write_buffer_size()
-        if size <= self._high_water:
-            return
-        if not self._protocol_paused:
-            self._protocol_paused = True
-            try:
-                self._protocol.pause_writing()
-            except (SystemExit, KeyboardInterrupt):
-                raise
-            except BaseException as exc:
-                self._loop.call_exception_handler({
-                    'message': 'protocol.pause_writing() failed',
-                    'exception': exc,
-                    'transport': self,
-                    'protocol': self._protocol,
-                })
-
-    def _maybe_resume_protocol(self):
-        if (self._protocol_paused and
-                self.get_write_buffer_size() <= self._low_water):
-            self._protocol_paused = False
-            try:
-                self._protocol.resume_writing()
-            except (SystemExit, KeyboardInterrupt):
-                raise
-            except BaseException as exc:
-                self._loop.call_exception_handler({
-                    'message': 'protocol.resume_writing() failed',
-                    'exception': exc,
-                    'transport': self,
-                    'protocol': self._protocol,
-                })
-
-    def get_write_buffer_limits(self):
-        return (self._low_water, self._high_water)
-
-    def _set_write_buffer_limits(self, high=None, low=None):
-        if high is None:
-            if low is None:
-                high = 64 * 1024
-            else:
-                high = 4 * low
-        if low is None:
-            low = high // 4
-
-        if not high >= low >= 0:
-            raise ValueError(
-                f'high ({high!r}) must be >= low ({low!r}) must be >= 0')
-
-        self._high_water = high
-        self._low_water = low
-
-    def set_write_buffer_limits(self, high=None, low=None):
-        self._set_write_buffer_limits(high=high, low=low)
-        self._maybe_pause_protocol()
-
-    def get_write_buffer_size(self):
-        raise NotImplementedError